From nobody Mon Feb 9 00:42:29 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@gnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@gnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 150663225751248.5528382691715; Thu, 28 Sep 2017 13:57:37 -0700 (PDT) Received: from localhost ([::1]:60867 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxfs7-0004em-R2 for importer@patchew.org; Thu, 28 Sep 2017 16:57:27 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53638) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxfaF-0004yi-BI for qemu-devel@nongnu.org; Thu, 28 Sep 2017 16:39:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dxfaD-0003f8-7A for qemu-devel@nongnu.org; Thu, 28 Sep 2017 16:38:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40312) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dxfaD-0003es-1I for qemu-devel@nongnu.org; Thu, 28 Sep 2017 16:38:57 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 18CD84E33E; Thu, 28 Sep 2017 20:38:56 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-18.ams2.redhat.com [10.36.116.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3488F18C67; Thu, 28 Sep 2017 20:38:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 18CD84E33E Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=david@redhat.com From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 28 Sep 2017 22:37:03 +0200 Message-Id: <20170928203708.9376-26-david@redhat.com> In-Reply-To: <20170928203708.9376-1-david@redhat.com> References: <20170928203708.9376-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 28 Sep 2017 20:38:56 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 25/30] s390x/tcg: flush the tlb on SIGP SET PREFIX X-BeenThere: qemu-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, David Hildenbrand , cohuck@redhat.com, Richard Henderson , Alexander Graf , Christian Borntraeger Errors-To: qemu-devel-bounces+importer=patchew.org@gnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Thanks to Aurelien Jarno for doing this in his prototype. We can flush the whole TLB as this should happen really rarely. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/sigp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c index d70f5cb0ba..c5a5dac911 100644 --- a/target/s390x/sigp.c +++ b/target/s390x/sigp.c @@ -287,6 +287,7 @@ static void sigp_set_prefix(CPUState *cs, run_on_cpu_da= ta arg) } =20 cpu->env.psa =3D addr; + tlb_flush(cs); cpu_synchronize_post_init(cs); si->cc =3D SIGP_CC_ORDER_CODE_ACCEPTED; } --=20 2.13.5